Massage device



FIG. 1 is a front elevation of a massage device embodying my new design;

FIG. 2 is a right side elevation thereof, the left side elevation beinga mirror image;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

The ornamental design for a massage device, as shown and described.